// Copyright 2021 The Kubernetes Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package client

import (
	"context"

	v1 "k8s.io/api/core/v1"
	"sigs.k8s.io/metrics-server/pkg/storage"
)

// KubeletMetricsInterface knows how to fetch metrics from the Kubelet
type KubeletMetricsInterface interface {
	// GetMetrics fetches Resource metrics from the given Kubelet
	GetMetrics(ctx context.Context, node *v1.Node) (*storage.MetricsBatch, error)
}
